Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-03-18
1992-11-24
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 36, 523124, 523125, 523128, C08L 100
Patent
active
051662329
ABSTRACT:
Blends of cellulose and a polyurethane (urea) have improved properties in relation to other cellulose blends and can be used as a biodegradable packaging material.
REFERENCES:
patent: 4181637 (1980-01-01), Busch et al.
Hassel Tillmann
Muller Hanns-Peter
Weber Gunter
Cain Edward
Michl Paul R.
Wolff Walsrode Aktiengesellschaft
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